Home / 3,783,603.84-5,221,530.09-2,152,298.58

Finding the Fourth Proportional to 3,783,603.84, 5,221,530.09 and 2,152,298.58

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Solution

The fourth proportional to 3,783,603.84, 5,221,530.09 and 2,152,298.58 is: 2,970,261.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,603.84 : 5,221,530.09 = 2,152,298.58 : x
  2. Step 2: Convert to fraction form
    3,783,603.84/5,221,530.09 = 2,152,298.58/x
  3. Step 3: Cross multiply
    3,783,603.84x = 5,221,530.09 × 2,152,298.58
  4. Step 4: Simplify right side
    3,783,603.84x = 11,238,291,798,134.27
  5. Step 5: Solve for x
    x = 11,238,291,798,134.27/3,783,603.84
  6. Step 6: Final answer
    x = 2,970,261.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.